... all JV3S models and JV3SP and SPII models.2, All firmware are supported.3, 4 color , 6 color are available.4 ... chip for Mimaki JV3 compatible with any version of JV3 firmware ( as SS1 SS2 ), current and future5.work as the original ... SS2) for automatically restart for any version of Jv3/Jv33 firmware